aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms/Scalar
AgeCommit message (Expand)Author
2012-03-29Don't PRE compares.Jakob Stoklund Olesen
2012-03-28Fix 80-column violation.Chad Rosier
2012-03-26LSR ivchain bug fix: corner case with ConstantExpr.Andrew Trick
2012-03-26comment typoAndrew Trick
2012-03-26LSR cleanup: potential bug caught by PVS-Studio.Andrew Trick
2012-03-26Prune some includes and forward declarations.Craig Topper
2012-03-24Refactor the interface to recursively simplifying instructions to be tadChandler Carruth
2012-03-24Fix the MSVC build.Francois Pichet
2012-03-24More IndVarSimplify cleanup.Andrew Trick
2012-03-23Don't convert objc_retainAutoreleasedReturnValue to objc_retain if itDan Gohman
2012-03-23It's not possible to insert code immediately after an invoke in theDan Gohman
2012-03-23When propagating equalities, eg replacing A with B in every basic blockDuncan Sands
2012-03-23Indentation.Duncan Sands
2012-03-22Remove -enable-lsr-retry in time for 3.1.Andrew Trick
2012-03-22Remove -enable-lsr-nested in time for 3.1.Andrew Trick
2012-03-22Refactor the code for visiting instructions out into helper functions.Dan Gohman
2012-03-22Remove -enable-iv-rewrite, which has been unsupported since 3.0.Andrew Trick
2012-03-22don't use "signed", just something I noticed in patches flying by.Chris Lattner
2012-03-16LSR fix: Add isSimplifiedLoopNest to IVUsers analysis.Andrew Trick
2012-03-15Short term fix for pr12270 before we change dominates to handle unreachableRafael Espindola
2012-03-15This pass didn't want the inline cost per-se, it just wants generic codeChandler Carruth
2012-03-15Fixed a transform crash when setting a negative size value for memset. Fixes...Aaron Ballman
2012-03-14When an invoke is marked with metadata indicating its unwind edgeDan Gohman
2012-03-13Target override to allow CodeGenPrepare to sink address operands to intrinsic...Pete Cooper
2012-03-13enhance jump threading to preserve TBAA information when PRE'ing loads,Chris Lattner
2012-03-11llvm::SwitchInstStepan Dyatkovskiy
2012-03-09Add statistics on removed switch cases, and fix the phi statisticDuncan Sands
2012-03-09When identifying exit nodes for the reverse-CFG reverse-post-orderDan Gohman
2012-03-09Eliminate switch cases that can never match, for example removes allDuncan Sands
2012-03-08Taken into account Duncan's comments for r149481 dated by 2nd Feb 2012:Stepan Dyatkovskiy
2012-03-05This is not a common case, in fact it never happens!Duncan Sands
2012-03-05Replace the ad-hoc hashing in GVN with the new hashing infrastructure.Chandler Carruth
2012-03-04Nick pointed out on IRC that GVN's propagateEquality wasn't propagatingDuncan Sands
2012-03-04Do trivial CSE of dead BBs during codegen preparation.Bill Wendling
2012-03-02Fix an iterator invalidation problem. operator[] on a DenseMapDan Gohman
2012-03-02Misc micro-optimizations.Dan Gohman
2012-02-29Have GVN also do condition propagation when the right-hand side is notDuncan Sands
2012-02-28Reverted r152620 - DSE: Shorten memset when a later store overwrites the star...Pete Cooper
2012-02-28DSE: Shorten memset when a later store overwrites the start of itPete Cooper
2012-02-27Micro-optimization, no functionality change.Duncan Sands
2012-02-27The value numbering function is recursive, so it is possible for multiple newDuncan Sands
2012-02-27When performing a conditional branch depending on the value of a comparisonDuncan Sands
2012-02-24Teach GVN that x+y is the same as y+x and that x<y is the same as y>x.Duncan Sands
2012-02-23Reflow code, no functionality change.Benjamin Kramer
2012-02-19Remove dead code. Improve llvm_unreachable text. Simplify some control flow.Ahmed Charles
2012-02-17Calls and invokes with the new clang.arc.no_objc_arc_exceptionsDan Gohman
2012-02-16loop-rotate shouldn't hoist alloca instructions out of a loop. Patch by Patr...Eli Friedman
2012-02-14Add simplifyLoopLatch to LoopRotate pass.Andrew Trick
2012-02-14whitespaceAndrew Trick
2012-02-13Just like in regular escape analysis, loads and stores throughDan Gohman